fix: update default logo URL in base email template

src/email/templates/base.template.ts

@@ -6,7 +6,7 @@
  */
 
 export function getBaseTemplate(content: string, logoUrl?: string): string {
-  const logoSrc = logoUrl || 'https://prod.re-quest.com/assets/images/splash-logo.png';
+  const logoSrc = logoUrl || 'https://re-quest.com/assets/images/splash-logo.png';
 
   return `
 <!DOCTYPE html>